Dementia Sundowning: What It Is, Why It Happens, and How Families Can Help

Date: July 15, 2026

Late afternoon and evening can be one of the hardest times of day for families caring for someone with Alzheimer’s disease or another form of dementia. A loved one who seemed calm earlier may suddenly become anxious, restless, confused, suspicious, tearful, angry, or difficult to redirect.

This pattern is often called sundowning.

Sundowning is not a separate disease. It is a group of symptoms that may happen later in the day, often around dusk and into the evening or nighttime hours. The Mayo Clinic describes sundowning as late-day confusion that can include anxiety, aggression, pacing, wandering, or difficulty following directions.

For caregivers, sundowning can be exhausting and emotional. It often appears at the exact time of day when everyone is tired, dinner needs to be made, routines are changing, and caregivers are hoping for a moment to rest. Understanding what may be causing the behavior can help families respond with more patience, safety, and compassion.

What Is Dementia Sundowning?

Sundowning refers to increased confusion, agitation, restlessness, or anxiety that begins or worsens later in the day. The Alzheimer’s Association describes sundowning as increased confusion that people living with Alzheimer’s and dementia may experience from dusk through the night.

Sundowning may look different from person to person. Some people become worried and clingy. Others may pace, try to leave, become suspicious, cry, yell, refuse care, or seem afraid of their surroundings.

Common Signs of Sundowning

A person experiencing sundowning may show changes such as:

  • Increased confusion in the late afternoon or evening
  • Pacing or wandering
  • Repeating questions
  • Anxiety, fear, or panic
  • Irritability or anger
  • Suspicion or paranoia
  • Crying or emotional distress
  • Trouble settling down for the evening
  • Refusing care, meals, medication, or bedtime routines
  • Seeing or believing things that are not there
  • Trying to “go home,” even if they are already home
  • Difficulty sleeping or staying in bed

These behaviors are not intentional. They are often signs that the person is overwhelmed, tired, uncomfortable, confused, or unable to understand what is happening around them.

Why Does Sundowning Happen?

There is not one single cause of sundowning. In many cases, several factors may be happening at the same time. The National Institute on Aging notes that people with Alzheimer’s disease may experience restlessness, agitation, irritability, or confusion as daylight begins to fade, and sundowning can continue into the night.

Common Triggers for Sundowning

Possible TriggerWhat It May Look LikeHow It May Affect the Person
FatigueMore confusion later in the dayThe brain may have a harder time processing information after a long day
Low lighting and shadowsFear, suspicion, or misinterpreting objectsShadows may look confusing or frightening
Too much noise or activityRestlessness, yelling, pacingThe person may become overstimulated
Hunger or thirstIrritability or agitationThey may not be able to explain what they need
Pain or illnessSudden behavior changesDiscomfort may come out as anger or distress
Change in routineResistance or anxietyPredictability is often calming for people with dementia
Too much daytime nappingTrouble sleeping at nightSleep patterns may become disrupted
Lack of daylight or activityRestlessness in the eveningThe body’s sleep-wake rhythm may be affected
Caregiver stressIncreased distressPeople with dementia may pick up on tension or rushed energy

What Families Can Do During Sundowning

When sundowning begins, the goal is not to argue, correct, or force the person to understand. The goal is to reduce distress, create safety, and help the person feel calm.

A Simple Response Plan

StepWhat to DoWhy It Helps
1. Stay calmUse a soft voice and relaxed body languageYour calmness can help reduce their fear
2. Reduce stimulationTurn down the TV, dim harsh lights, limit extra noiseA quieter space may feel safer
3. Offer reassuranceSay, “You are safe. I am here with you.”Emotional comfort often matters more than facts
4. Check basic needsOffer water, a snack, toileting, or pain relief if appropriateUnmet needs can increase agitation
5. Redirect gentlyTry music, folding towels, looking at photos, or a short walkRedirecting can shift attention away from distress
6. Avoid arguingDo not correct every confused statementArguing can increase fear and frustration

Helpful Phrases to Use

The words you choose can make a difficult moment feel safer.

Try saying:

  • “You are safe. I am right here.”
  • “I can see this feels upsetting.”
  • “Let’s sit together for a minute.”
  • “We do not have to do that right now.”
  • “Let’s have some water.”
  • “Would you like to walk with me?”
  • “That sounds scary. I will stay with you.”
  • “Let’s go somewhere quieter.”
  • “You are not alone.”
  • “We can figure this out together.”

Try to avoid saying:

  • “You already asked me that.”
  • “You are wrong.”
  • “Don’t you remember?”
  • “You need to calm down.”
  • “Stop acting like this.”
  • “You are already home.”
  • “That never happened.”

With dementia, the feeling is often more important than the fact. A person may not remember your explanation, but they may still feel your tone.

Ways to Help Prevent Sundowning

Sundowning cannot always be prevented, but routines and environmental changes can make evenings calmer.

Daytime Strategies

  • Keep a consistent daily routine
  • Encourage safe daytime movement or walking
  • Spend time near natural light when possible
  • Limit long or late-day naps
  • Offer regular meals, snacks, and fluids
  • Watch for signs of pain, constipation, infection, or discomfort
  • Avoid overloading the day with too many appointments or visitors
  • Keep activities meaningful but not exhausting

Evening Strategies

  • Begin calming routines before symptoms usually start
  • Turn on lights before the room gets dark
  • Close curtains before shadows become confusing
  • Reduce background noise
  • Avoid loud television or stressful news
  • Play familiar calming music
  • Offer a simple activity, such as folding towels or looking through photos
  • Keep dinner and bedtime routines predictable
  • Use nightlights in the bedroom, hallway, and bathroom
  • Keep the home environment calm and uncluttered

Helpful Evening Routine Example

TimeRoutinePurpose
3:30 p.m.Offer water and a light snackPrevents hunger or dehydration
4:00 p.m.Turn on lamps and reduce shadowsHelps the home feel safer before dusk
4:30 p.m.Play familiar music or do a calming activityCreates comfort and predictability
5:30 p.m.Serve dinner in a quiet settingReduces overstimulation
6:30 p.m.Gentle walk, hand massage, or quiet conversationSupports relaxation
7:30 p.m.Begin bedtime routine slowlyAvoids rushing and resistance
OvernightUse nightlights and clear walking pathsReduces confusion and fall risk

What to Do If Your Loved One Wants to “Go Home”

Many families hear this phrase during sundowning: “I want to go home.”

Even when the person is already home, they may be expressing a deeper need for comfort, safety, familiarity, or reassurance. Instead of correcting them, try responding to the emotion.

Instead of SayingTry Saying
“You are home.”“Home is such an important place. Tell me about it.”
“You live here now.”“You are safe here with me tonight.”
“We are not going anywhere.”“Let’s sit together for a minute, and then we can talk about it.”
“Stop asking that.”“I know you want to feel settled. I’m here with you.”

Sometimes a short walk around the home, a favorite blanket, familiar music, or looking at family photos can help the person feel more grounded.

When Sundowning Becomes a Safety Concern

Sundowning may become more serious if your loved one:

  • Tries to leave the home
  • Wanders outside or toward unsafe areas
  • Becomes physically aggressive
  • Falls or is at high risk of falling
  • Refuses food, fluids, or medication
  • Does not sleep for long periods
  • Becomes suddenly much more confused than usual
  • Seems to be in pain
  • Has hallucinations or intense fear
  • Cannot be safely redirected

If symptoms are sudden, severe, or very different from your loved one’s normal behavior, contact a healthcare provider. Sudden behavior changes may be related to pain, infection, dehydration, medication side effects, poor sleep, or another medical concern.

Safety Tools That May Help

Families may consider:

  • Nightlights in hallways, bathrooms, and bedrooms
  • Door alarms or motion sensors
  • Clear walking paths
  • Secured exits when appropriate
  • Medical ID bracelets
  • Comfortable seating in a calm area
  • A visible clock and calendar
  • Familiar music or calming sensory items
  • A simple evening checklist
  • Support from trained dementia caregivers

Safety planning should always balance protection with dignity. The goal is not to restrict the person unnecessarily, but to reduce risk while helping them feel secure.

Caregiver Stress and Sundowning

Sundowning can be especially draining because it often happens at the end of the day, when caregivers are tired too. It can interrupt sleep, increase anxiety, and make families feel like they are constantly on alert.

Caregivers may need more support if they are:

  • Losing sleep regularly
  • Feeling afraid in the evenings
  • Feeling angry, resentful, or hopeless
  • Worried their loved one may wander or fall
  • Unable to safely manage behaviors at home
  • Feeling isolated or overwhelmed
  • Struggling to balance caregiving with work, family, or health needs

Asking for help does not mean you are failing. Dementia care often requires a team.

How Memory Care Can Help

For some families, sundowning is one of the signs that more support may be needed. A specialized memory care home can provide routine, structure, trained caregivers, calm evening rhythms, safe spaces, and meaningful engagement throughout the day.

At Vista Living Care, our homes are designed specifically for those living with Alzheimer’s disease and other forms of dementia. We focus on dignity, relationship-based care, daily routine, and creating a true home environment where each person is known and supported.

Sundowning is not just a behavior to manage. It is a form of communication. When we slow down and ask what the person may be feeling or needing, we can respond with more compassion and less fear.

Final Thoughts

Dementia sundowning can be confusing, exhausting, and emotional for families. Your loved one may become restless, anxious, suspicious, or upset as the day turns into evening, but these behaviors are often signs of distress rather than intentional actions.

A calm routine, better lighting, reduced noise, regular meals, meaningful daytime activity, and gentle reassurance can all help. And when evenings become unsafe or overwhelming, additional support may be needed.

If your loved one is living with dementia or Alzheimer’s and sundowning is becoming difficult to manage at home, Vista Living Care is here to help.

To learn more about our memory care homes or dementia-focused support, call Vista Living Care at 505-578-3154 or visit our contact page.

Sources

  • Alzheimer’s Association: Sleep Issues and Sundowning
  • National Institute on Aging: Tips for Coping with Sundowning
  • Mayo Clinic: Late-Day Confusion in People with Dementia

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